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Sony HCD-VX555, Service Manual

The Sony HCD-VX555 Service Manual is available for free download from our website. This comprehensive manual provides step-by-step instructions and detailed information on operating and maintaining the Sony HCD-VX555. Get the most out of your product with this user manual, exclusively available at manualshive.com.

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Ref. No.

Part No.

Description

Remarks

Ref. No.

Part No.

Description

Remarks

77

HCD-VX555/VX555J

R513

1-216-864-11 SHORT

0

R515

1-216-833-11 METAL CHIP

10K

5%

1/16W

R516

1-216-833-11 METAL CHIP

10K

5%

1/16W

R517

1-216-833-11 METAL CHIP

10K

5%

1/16W

R518

1-216-833-11 METAL CHIP

10K

5%

1/16W

R520

1-216-833-11 METAL CHIP

10K

5%

1/16W

R522

1-216-811-11 METAL CHIP

150

5%

1/16W

R523

1-216-864-11 SHORT

0

(EXCEPT VX555:EA/VX555J)

R523

1-216-821-11 METAL CHIP

1K

5%

1/16W

(VX555:EA/VX555J)

R529

1-216-809-11 METAL CHIP

100

5%

1/16W

R530

1-216-809-11 METAL CHIP

100

5%

1/16W

R532

1-216-841-11 METAL CHIP

47K

5%

1/16W

R541

1-216-841-11 METAL CHIP

47K

5%

1/16W

R543

1-216-809-11 METAL CHIP

100

5%

1/16W

R544

1-216-809-11 METAL CHIP

100

5%

1/16W

R545

1-216-809-11 METAL CHIP

100

5%

1/16W

R546

1-216-809-11 METAL CHIP

100

5%

1/16W

R547

1-216-809-11 METAL CHIP

100

5%

1/16W

R548

1-216-809-11 METAL CHIP

100

5%

1/16W

R549

1-216-809-11 METAL CHIP

100

5%

1/16W

R553

1-216-833-11 METAL CHIP

10K

5%

1/16W

R556

1-216-809-11 METAL CHIP

100

5%

1/16W

R557

1-216-809-11 METAL CHIP

100

5%

1/16W

R570

1-216-809-11 METAL CHIP

100

5%

1/16W

R573

1-216-833-11 METAL CHIP

10K

5%

1/16W

R574

1-216-833-11 METAL CHIP

10K

5%

1/16W

R575

1-216-833-11 METAL CHIP

10K

5%

1/16W

R576

1-216-841-11 METAL CHIP

47K

5%

1/16W

R577

1-216-841-11 METAL CHIP

47K

5%

1/16W

R578

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R579

1-216-817-11 METAL CHIP

470

5%

1/16W

R582

1-216-833-11 METAL CHIP

10K

5%

1/16W

R583

1-216-809-11 METAL CHIP

100

5%

1/16W

R584

1-216-809-11 METAL CHIP

100

5%

1/16W

R585

1-216-833-11 METAL CHIP

10K

5%

1/16W

R588

1-216-809-11 METAL CHIP

100

5%

1/16W

R589

1-216-809-11 METAL CHIP

100

5%

1/16W

R590

1-216-809-11 METAL CHIP

100

5%

1/16W

R591

1-216-809-11 METAL CHIP

100

5%

1/16W

R592

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

(EXCEPT VX555J:JE)

R592

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

(VX555J:JE)

R593

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

(VX555:EA/VX555J:EA)

R593

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

(VX555J:JE)

R804

1-216-841-11 METAL CHIP

47K

5%

1/16W

R821

1-216-841-11 METAL CHIP

47K

5%

1/16W

R822

1-216-842-11 METAL CHIP

56K

5%

1/16W

R823

1-216-833-11 METAL CHIP

10K

5%

1/16W

R824

1-216-841-11 METAL CHIP

47K

5%

1/16W

R825

1-216-827-11 METAL CHIP

3.3K

5%

1/16W

R826

1-216-839-11 METAL CHIP

33K

5%

1/16W

R827

1-216-837-11 METAL CHIP

22K

5%

1/16W

R829

1-216-837-11 METAL CHIP

22K

5%

1/16W

R830

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R831

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R841

1-216-837-11 METAL CHIP

22K

5%

1/16W

R842

1-216-837-11 METAL CHIP

22K

5%

1/16W

R843

1-216-828-11 METAL CHIP

3.9K

5%

1/16W

R844

1-216-845-11 METAL CHIP

100K

5%

1/16W

R845

1-216-857-11 METAL CHIP

1M

5%

1/16W

R854

1-216-841-11 METAL CHIP

47K

5%

1/16W

R861

1-216-821-11 METAL CHIP

1K

5%

1/16W

R862

1-216-833-11 METAL CHIP

10K

5%

1/16W

R863

1-216-841-11 METAL CHIP

47K

5%

1/16W

R864

1-216-821-11 METAL CHIP

1K

5%

1/16W

R865

1-216-821-11 METAL CHIP

1K

5%

1/16W

R866

1-216-806-11 RES-CHIP

56

5%

1/16W

R868

1-215-891-11 METAL OXIDE

680

5%

2W

R869

1-215-891-11 METAL OXIDE

680

5%

2W

R891

1-216-833-11 METAL CHIP

10K

5%

1/16W

R892

1-216-829-11 METAL CHIP

4.7K

5%

1/16W

R893

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R895

1-216-864-11 SHORT

0

0

R901

1-249-405-11 CARBON

100

5%

1/4W F

R911

1-216-826-11 METAL CHIP

2.7K

5%

1/16W

R912

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

R914

1-216-825-11 METAL CHIP

2.2K

5%

1/16W

0

R915

1-219-591-11 FUSIBLE

0.1

5%

1/2W

0

R916

1-219-119-11 FUSIBLE

0.1

5%

1/4W

R966

1-216-806-11 RES-CHIP

56

5%

1/16W

< COMPOSITION CIRCUIT BLOCK >

RB41

1-234-575-11 ENCAPSULATED COMPONENT

< VARIABLE RESISTOR >

RV11

1-241-765-11 RES, ADJ, CARBON 22K

RV301

1-241-764-11 RES, ADJ, CARBON 10K

RV302

1-241-762-11 RES, ADJ, CARBON 2.2K

RV303

1-241-762-11 RES, ADJ, CARBON 2.2K

RV304

1-241-768-11 RES, ADJ, CARBON 220K

RV351

1-241-764-11 RES, ADJ, CARBON 10K

RV354

1-241-768-11 RES, ADJ, CARBON 220K

< RELAY >

RY801

1-755-372-11 RELAY

< TRANSFORMER >

T11

1-435-792-11 TRANSFORMER, DISCRIMINATOR

T301

1-423-980-11 TRANSFORMER, BIAS OSCILLATION

< TERMINAL >

TM1

1-694-555-11 TERMINAL BOARD (4P) (ANTENNA)

TM801

1-694-635-11 TERMINAL BOARD (4P) (SPEAKER)

< VIBRATOR >

X51

1-760-549-31 VIBRATOR, CRYSTAL 4.5MHz

X501

1-567-098-41 VIBRATOR, CRYSTAL 32.768kHz

X502

1-781-107-21 VIBRATOR, SERAMIC 16MHz

************************************************************

The components identified by mark 

0

 or

dotted line with mark 

0

 are critical for safety.

Replace only with part number specified.

MAIN

Summary of Contents for HCD-VX555

Page 1: ...O Voltage 250 mV phono jacks impedance 47 kilohms MD VIDEO AUDIO IN voltage 450 mV 250 mV phono jacks impedance 47 kilohms MIC 1 2 sensitivity 1 mV phone jack impedance 10 kilohms Outputs VIDEO OUT max output level 1 Vp p phono jacks unbalanced Sync negative load impedance 75 ohms S VIDEO OUT Y 1 Vp p unbalanced 4 pin mini DIN jack Sync negative C 0 286 Vp p load impedance 75 ohms AUDIO OUT Voltag...

Page 2: ...e disc reflective surface by the objective lens in the optical pick up block Therefore when checking the laser diode emission observe from more than 30 cm away from the objective lens SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINEWITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE...

Page 3: ...ng Board Leaf SW Section 40 6 17 Schematic Diagram Leaf SW Section 41 6 18 Printed Wiring Board Driver Section 42 6 19 Schematic Diagram Driver Section 43 6 20 Printed Wiring Board Video Section 44 6 21 Schematic Diagram Video Section 1 3 45 6 22 Schematic Diagram Video Section 2 3 46 6 23 Schematic Diagram Video Section 3 3 47 6 24 Printed Wiring Board Trans Section 48 6 25 Schematic Diagram Tran...

Page 4: ...EFFECT ON OFF rd 23 25 FM MODE ef 18 32 GAME e 28 GAME EQ rs 7 23 28 GROOVE ra 23 KARAOKE PON wl 25 MD VIDEO 9 28 31 MIC 1 2 wg 25 MIC LEVEL wh 25 MOVIE EQ eh 7 23 28 MUSIC EQ rf 7 23 28 P FILE ek 24 PICTURE EFFECT wd 16 PHONES jack qs Connect the headphones PLAY MODE eg 10 11 13 21 32 REC PAUSE START qg 20 21 26 REPEAT ef 11 12 SHUTTLE qa 11 12 SPECTRUM es 25 TAPE A B 8 19 20 26 TUNER BAND 7 17 1...

Page 5: ...MENU 0 14 16 SPECTRUM eg 25 SELECT qd 11 TAPE A B rs 19 20 26 TUNER BAND r 17 18 TV 1 4 8 TV VIDEO 8 8 TV VOL 6 8 TV CH 7 8 VOL w 25 27 Adjusts the volume BUTTON DESCRIPTIONS 1 power 5 7 8 9 17 28 31 32 nN play qd 10 13 15 16 20 26 X pause qf 7 10 12 19 20 x stop qh 10 12 15 16 19 20 32 go back PRESET e 7 10 13 17 20 go forward PRESET e 7 10 13 17 20 m rewind TUNING wl 11 12 17 20 32 M fast forwar...

Page 6: ...oard Moter board and Address sensor board Upper case Top Loading panel assy Front panel section Panel board Sub trans board and Main trans board Main board and Power board Leaf SW board Head A board and Head B board Base unit Set Side panel R 4 qa q q 8 Case Top Side panel L 5 Two screws Case 7 Two screws BVTP 3 10 3 Two screws BVTP 3 10 1 Two screws Case 9 Four screws BVTP 3 16 6 Screw Case 2 Scr...

Page 7: ...nel side CD mechanism deck CDM58E 3 qh qg 7 CD mechanism deck CDM58E 30BD61A Front panel ASSY qa Connector CN2 qs Connector CN1 3 Connector CN301 2 Connector CN202 7 Flat type wire 17 core 1 Flat type wire 13 core qd Two screws BVTP 3 10 q Connector CN607 8 Screws BVTP 3 10 4 Screws BVTP 3 8 9 Screws BVTP 3 10 5Screw BVTP 3 10 qf Screw BVTP 3 10 6 Screw BVTP 3 10 ...

Page 8: ...crews BVTP 2 6 8 qd Five screws BVTP 2 6 8 qa Eight screws BVTP 2 6 8 qf Tape mechanism deck 3 Two screws BVTT 4 8 q Six screws BVTP 3 10 9 Three screws BVTP 3 10 qa Back panel 4 Two screws BVTT 4 8 6 MAIN TRANS board 5 Power transformer T910 1 Connector CN973 2 Connector CN977 8 Connector CN504 7 Connector CN891 qs Screw BVTP 3 10 qg SWITCH board qd SENSOR board qf Two screws BVTP 3 8 qh Three sc...

Page 9: ...ARD AND POWER BOARD 4 Three screws BVTP 3 10 6 Two screws BVTP 3 8 7 Heat sink 3 Two screws BVTP 3 16 1 Two screws BVTP 3 10 2 MAIN board 5 POWER board MAIN board 5 Screw PTT 2 4 3 Screw PTT 2 4 2 LEAF SW board 1 Five claws 4 HEAD A board 6 HEAD B board Remove the four solderings ...

Page 10: ... M2 6 1 Pulley B BU 30 chucking 2 Two Screws PTPWH M2 6 3 Lever lifter qf Screw DIA 12 qa Two screws BVTP 2 6 8 q BD board qh Two insulators 6 Holder assy qh Two insulators qs Two stoppers 7 Flat type wire 25 core 8 Flat type wire 16 core 9 Remove the solder four portions Spring insulator coil Spring insulator coil Spring insulator coil ...

Page 11: ...s BVTP 2 6 8 q Screw PTPWH 2 6 8 qa Tray 1 Screw BVTP 2 6 8 qs Screw BVTP 2 6 8 6 Flat type wire 8 core 3 Flat type wire 8 core 8 MOTOR board qd ADDRES SENSOR board qf Flat type wire 13 core qg Flat type wire 25 core qh Two Screws BVTP 2 6 8 qj VIDEO board 2 DRIVER board 5 Remove the two solderings of motor 7 Connector ...

Page 12: ...ain the display returns to the software version display When DISC 1 is pressed while year month and day of the software creation are being displayed the year month and day of creation of the software versions are displayed in the same order of version display 6 Press DISC 2 button and the key check mode is activated 7 In the key check mode the fluorescent indicator tube displays K0 V0 Each time a ...

Page 13: ...gG button The aging mode starts 4 Aging status appears on the monitor screen How to exit the CD aging mode 1 Press the 1 and turn off the main power 2 Remove soldering from SL501 Function Change Mode Select either VIDEO or MD of the external FUNCTION input Procedure 1 Turn on the power 2 Press the two buttons ENTER and 1 at the same time The main power is turned on and the other function of the pr...

Page 14: ...14 HCD VX555 VX555J VIDEO BOARD SIDE A J301 CN501 CN301 1 2 3 CN503 SL503 SL502 SL501 CHECK LED CN502 ...

Page 15: ...rform this adjustments for both decks Procedure 1 Mode Playback Precaution 1 Clean the following parts with a denatured alcohol moistened swab record playback heads pinch rollers erase head rubber belts capstan idlers 2 Demagnetize the record playback head with a head demagnetizer 3 Do not use a magnetized screwdriver for the adjustments 4 After the adjustments apply suitable locking compound to t...

Page 16: ...hat frequency counter reads 6 000 30 Hz 5 Press the CD SYNC HI DUB button Then back to NORMAL speed mode 6 Adjust RV1002 on the LEAF SW board so that frequency counter reads 3 000 15 Hz Adjustment Location LEAF SW board Playback level Adjustment DECK A DECK B Procedure Mode Playback 1 Confirm that level difference between the channels is with 0 5 dB 2 After check adjust the following RVs Deck A is...

Page 17: ...levels are not adjustable level adjust the RV304 L CH and RV354 R CH on the MAIN board to repeat steps 4 and 5 Adjustable level Playback output of 315 Hz to playback output of 10 kHz 1 0 dB Adjustment Location MAIN board REC Level Adjustment DECK B Procedure In the MC test mode the REC memory mode is convenient for this adjustment In the REC memory mode when the REC starts the input signal FUNCTIO...

Page 18: ...herefore check each item in order given 2 UseYEDS 18 disc 3 702 101 01 unless otherwise indicated 3 Use an oscilloscope with more than 10MΩ impedance 4 Clean the object lens by an applicator with neutral detergent when the signal level is low than specified value with the following checks S Curve Check Procedure 1 Connect oscilloscope to TP FEO 2 Connect between TP FEI and TP VC by lead wire 3 Tur...

Page 19: ...cope waveform 1 track jump waveform Specification level x 100 less than 22 6 After check remove the lead wire connected in step 1 RF PLL Free run Frequency Procedure 1 Connect frequency counter to test point XPCK with lead wire 2 Turned Power switch on 3 Put the disc YEDS 18 in to play the number five track Confirm that reading on frequency counter is 4 3218MHz oscilloscope BD board TP TEO TP DVC ...

Page 20: ...the VIDEO board 2 Turned power switch on 3 Press the CD button to select the CD 4 Adjust CT503 on theVIDEO board so that the frequency counter reading 27 0 MHz 80 Hz at stop status Adjustment Location VIDEO BOARD SIDE A J301 CN501 CN503 CN502 IC507 GND 27MHz CT503 VIDEO Frequency Adjustment VIDEO board 27 MHz frequency counter ...

Page 21: ...are taken with aVOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path F FM f AM E PB DECK A d PB DECK B G REC DECK B J CD c digital out g VIDEO OUT Abbreviation EA Saudi Arabia model IA Indonesian model ...

Page 22: ...OCATION MOTOR board ADDRESS SENSOR board DRIVER board MAIN TRANS board SWITCH board SENSOR board BD board SUB TRANS board MAIN board POWER board LEAF SW board HEAD A board HEAD B board PANEL board CD SWITCH board PAD SWITCH board VIDEO board ...

Page 23: ...a TE 3 IC101 el FE 4 IC101 wg MDP 1 3Vp p 2 2Vp p 7 5µsec 0 5Vp p 0 5Vp p qs J301 COUT 5 IC505 z n VCK IN 3 IC505 od VSYNC 4 IC505 z z HSYNC qa J301 4 YOUT 1 IC502 qd XOUT 37 nsec 4 6 Vp p 10 MHz 3 5 Vp p 20 ms 3 2 Vp p 64 µs 2 0 Vp p H H 2 0 Vp p 5 4 Vp p qd CN301 2 VIDEO OUT 2 IC505 ih DA XCLK 3 6 Vp p 17 MHz 6 IC505 z DA LRCK 7 IC505 zzz DA BCK 8 IC509 w 384FSO 9 IC509 wf XT2 q IC509 4 MCKO 1 3...

Page 24: ...7 4 2 M IC701 TURN MOTOR M721 30 I2C DATA I2C DATA 29 I2C CLK I2C CLK 6 12 IF IN RV11 B AFC 22 DIGITAL OPTICAL OPTICAL PICK UP BLOCK A MAX 3 PD1 PD2 I5 10 I1 6 LD VC SW VCC 5V GND LD GND PD LD DRIVE Q101 RF AMP IC103 VC 27 VFC 25 A 6 B 7 C 8 D 9 E 10 F 11 LD 1 PD 2 IC102 MOTOR COIL DRIVE VO1 52 VO1 47 56 55 1 2 M M102 SLED MOTOR 5 10 M M101 SPINDLE MOTOR F F T T 35 IN1 34 IN1 32 31 27 26 24 MDP 25...

Page 25: ...PF 5 P1 P39 FLOURESCENT INDICATOR TUBE DISPLAY CONTROL IC601 F1 F2 D608 609 D613 618 11 FUCTION KEY 60 I2C DATA 61 I2CCLOCK VOL A 80 VOL B 79 S751 VOLUME X601 4MHz FL601 IC602 ALL BAND 73 HEADPHONE 78 VIDEO SWITCH VIDEO SWITCH VIDEO SWITCH IC601 76 S768 781 55 TUNER 57 CD 54 TAPE A B 56 MD VIDEO 58 GAME IN LED DRIVER Q601 605 LED DRIVER Q751 52 REC PAUSE REC D751 LED DRIVER 53 ENTER ENTER D752 Q75...

Page 26: ...IN 75 C OUT DIGITAL FILTER D A CONV IC509 108 DA LRCK 27MHz RSTB 10 14 V OUT L 11 V OUT R 1 XT1 24 XT2 L P F R CH X503 27MHz X501 10MHz LOUT L P F VIN 1 BGP 5 6 VOUT C AMP IC302 TINT 8 VIN 10 CCT 5 1 VOUT Y AMP IC303 69 Y OUT CD DATA CD BCK CD LRCK C2PO S VIDEO OUT J301 4 3 2 1 Y IN 2 C IN 7 MUTE A 1 MUTE B 8 VIDEO AMP IC304 15 Y OUT1 9 C OUT 12 MIX OUT1 11 MIX OUT2 14 Y OUT2 MD0 MD15 54 52 50 48 ...

Page 27: ...103 C 5 IC104 C 6 IC105 E 8 IC201 B 12 IC301 G 5 IC302 H 4 IC303 F 3 IC304 H 3 IC501 C 2 IC502 E 3 IC911 C 8 IC921 H 7 IC951 H 6 IC961 H 7 Q1 C 10 Q2 H 11 Q11 D 10 Q12 D 10 Q101 D 6 Q102 D 5 Q103 I 7 Q104 E 8 Q141 D 5 Q151 D 6 Q152 D 5 Q153 I 7 Q301 I 4 Q302 I 4 Q303 I 4 Q304 H 4 Q305 H 5 Q391 E 1 Q392 E 1 Q393 E 2 Q394 D 1 Q395 E 2 Q396 E 2 Q397 D 1 Q503 E 5 Q504 F 6 Q505 F 7 Q575 E 3 Q821 G 11 Q...

Page 28: ...28 28 HCD VX555 VX555J 6 4 SCHEMATIC DIAGRAM MAIN SECTION 1 4 See page 23 for Wavefoms See page 58 for IC Block Diagrams IC B D IC B D ...

Page 29: ...29 29 HCD VX555 VX555J 6 5 SCHEMATIC DIAGRAM MAIN SECTION 2 4 See page 58 for IC Block Diagrams IC B D ...

Page 30: ...30 30 HCD VX555 VX555J 6 6 SCHEMATIC DIAGRAM MAIN SECTION 3 4 See page 58 for IC Block Diagrams See page 40 for Printed Wiring Board of HEAD boards IC B D ...

Page 31: ...31 31 HCD VX555 VX555J 6 7 SCHEMATIC DIAGRAM MAIN SECTION 4 4 See page 23 for Wavefoms See page 51 for IC Pin Function Description F ...

Page 32: ... WIRING BOARD BD SECTION IC101 IC104 IC103 IC106 IC102 TO VIDE0 BOARD Page 44 A MAX 3 25 N Ref No Location D101 D 2 IC101 C 2 IC102 A 3 IC103 C 1 IC106 D 3 Q101 C 1 Q103 D 3 Semiconductor Location See page 22 for Circuit Boards Location ...

Page 33: ...33 33 HCD VX555 VX555J 6 9 SCHEMATIC DIAGRAM BD SECTION See page 23 for Wavefoms See page 53 for IC Pin Function Description IC 106 ...

Page 34: ...e 27 Page 27 Page 48 Page 48 IC501 1 5 14 Ref No Location D501 A 6 D502 A 4 D543 E 2 D551 A 6 D581 E 4 D941 B 2 IC501 D 6 Q501 B 4 Q503 F 1 Q504 F 1 Q505 F 4 Q506 F 5 Q551 B 6 Q581 E 5 Q831 F 4 Q941 B 2 Semiconductor Location See page 22 for Circuit Boards Location ...

Page 35: ...35 35 HCD VX555 VX555J 6 11 SCHEMATIC DIAGRAM AMP SECTION ...

Page 36: ...722 MIC 1 J 721 MIC 2 J 722 Ref No Location D608 B 10 D609 C 1 D610 B 3 D611 E 5 D612 C 1 D613 B 1 D614 B 1 D615 C 1 D616 C 1 D617 D 1 D618 D 1 D705 F 8 IC601 C 5 IC602 F 2 IC603 C 3 IC616 C 3 IC721 F 9 IC722 H 9 Q601 C 2 Q602 B 2 Q603 C 2 Q604 C 2 Q605 B 9 Q721 F 7 Semiconductor Location See page 22 for Circuit Boards Location ...

Page 37: ...37 37 HCD VX555 VX555J 6 13 SCHEMATIC DIAGRAM PANEL SECTION See page 23 for Wavefoms See page 59 for IC Block Diagrams See page 55 for IC Pin Function Description IC B D ...

Page 38: ...CTION Page 36 Page 36 11 11 1 680 263 REW FF CINEMA SPACE PICTURE EFFECT Ref No Location D751 F 2 D752 C 3 D791 A 6 D792 A 5 D793 A 4 D794 A 10 Q751 D 2 Q752 C 2 Q791 A 8 Q792 A 7 Q793 A 3 Q794 A 10 Semiconductor Location See page 22 for Circuit Boards Location ...

Page 39: ...39 39 HCD VX555 VX555J 6 15 SCHEMATIC DIAGRAM PANEL SW SECTION ...

Page 40: ...16 PRINTED WIRING BOARD LEAF SW SECTION C M L Page 27 Page 27 Page 27 IC1001 IC1002 PM901 PM902 Ref No Location D1001 B 4 D1002 B 8 IC1001 B 2 IC1002 B 8 Q1001 B 2 Semiconductor Location See page 22 for Circuit Boards Location ...

Page 41: ...41 41 HCD VX555 VX555J 6 17 SCHEMATIC DIAGRAM LEAF SW SECTION ...

Page 42: ...42 42 HCD VX555 VX555J 6 18 PRINTED WIRING BOARD DRIVER SECTION Page 27 B IC711 IC701 14 14 14 14 14 14 G See page 22 for Circuit Boards Location ...

Page 43: ...43 43 HCD VX555 VX555J 6 19 SCHEMATIC DIAGRAM DRIVER SECTION See page 59 for IC Block Diagrams IC B D ...

Page 44: ... 27 Page 50 IC 304 IC 501 IC 506 IC 502 IC 302 Ref No Location D501 B 3 IC302 A 3 IC304 A 1 IC501 C 2 IC502 D 2 IC506 C 1 Q301 B 3 Q531 B 3 Semiconductor Location Ref No Location IC101 E 3 IC303 A 3 IC504 D 3 IC505 C 2 IC507 C 7 IC509 D 3 Q501 B 1 Q502 B 1 Semiconductor Location See page 22 for Circuit Boards Location ...

Page 45: ...45 45 HCD VX555 VX555J 6 21 SCHEMATIC DIAGRAM VIDEO SECTION 1 3 See page 23 for Wavefoms See page 56 for IC Pin Function Description ...

Page 46: ...46 46 HCD VX555 VX555J 6 22 SCHEMATIC DIAGRAM VIDEO SECTION 2 3 See page 23 for Wavefoms ...

Page 47: ...47 47 HCD VX555 VX555J 6 23 SCHEMATIC DIAGRAM VIDEO SECTION 3 3 See page 23 for Wavefoms ...

Page 48: ...48 48 HCD VX555 VX555J 6 24 PRINTED WIRING BOARD TRANS SECTION Page 34 Page 34 IC971 See page 22 for Circuit Boards Location ...

Page 49: ...49 49 HCD VX555 VX555J 6 25 SCHEMATIC DIAGRAM TRANS SECTION ...

Page 50: ...55J 6 26 PRINTED WIRING BOARD SW SECTION 6 27 SCHEMATIC DIAGRAM SW SECTION IC 401 IC 781 TO MAIN BOARD Page 27 P TO VIDEO BOARD Page 44 TO PANEL BOARD Page 36 O R L J 402 AUDIO OUT See page 22 for Circuit Boards Location ...

Page 51: ...ut Not used Not used Not used Connected to ground Connected to ground Sub clock input Sub clock output System reset input Main system clock output Ground Main system clock input Power supply 5V Not used connected to Vcc RDS interrupt signal input CD Q data signal input RDS data signal input Tuner muting signal output Tuner chip enable output Tuner data signal output BU PWM signal output Tuner data...

Page 52: ...AS DOLBY NR ON OFF signal output H ON L OFF REC MUTING ON OFF signal output L ON H OFF Power supply 5V Test point soft check out Ground BIAS ON OFF signal output H ON L OFF EQ High Normal select signal output H High L Normal Playback deck A B select signal output L A H B ALC ON OFF signal output L ON H OFF Tape deck relay ON OFF signal output H ON L OFF A deck half detect signal input Not used con...

Page 53: ...ord clock Not used 18 DVSS Digital ground 19 COUT O Numbers of track counted signal output Not used 20 MIRR O Mirror signal output Not used 21 DFCT O Defect signal output Not used 22 FOK O Focus OK output Not used 23 PWM1 I Not used 24 LOCK I O GFS in sampled by 460Hz Not used 25 MDP O Output to control spindle motor servo 26 SSTP I Input signal to detect disc inner most trak 27 FST0 O 2 3 divider...

Page 54: ...ch PLL 59 V16M I O 16 9344MHz output Not used 60 VPCO O Charge pump output for variable pitch PLL Not used 61 DVDD2 Digital power supply 62 ASYE I Asymmetry circuit ON OFF Connected to 5V 63 MD2 I Digital out ON OFF control Connected to 5V 64 DOUT O Digital out output 65 LRCK O 48 bit slot D A interface LR clock output 66 PCMD O 48 bit slot D A interface Serial deta output 67 BCLK O 48 bit slot D ...

Page 55: ...ment signal output Power supply for FL tube FL segment signal output Ground for I O port FL segment signal output 30V for FL tube Micom operation mode 10k pull up Micom operation mode Micom operation mode 10k pull down REC PAUSE LED control signal output ENTER LED control signal output TAPE A B LED control signal output TUNER LED control signal output MD VIDEO LED control signal output CD VCD LED ...

Page 56: ...c S0 S1 detection signal input from the CXD3068Q IC101 Not used open Interrupt request signal input from the CL680 IC505 Horizontal sync signal input Burst gate pulse signal output Not used open PWM3 signal output to the CXA2581N IC103 Not used open PWM2 signal output to the CXA2581N IC103 Not used open PWM1 signal output to the CXA2581N IC103 I2 C clock signal I2 C data signal Serial data output ...

Page 57: ...103 H laser on Sub code Q data reading clock signal output to the CXD3068Q IC101 Sub code Q data input from the CXD3068Q IC101 HRDY serial signal input from the CL680 IC505 Reset signal output to the CL680 IC505 L reset HSEL serial signal output to the CL680 IC505 Serial data latch pulse output to the D A converter IC509 L active Not used open Not used open Not used open Not used open Serial data ...

Page 58: ...304kHz FF 38k FF 19k π 2 FF 19k 0 PILOT DET VCC ALC PHASE DETECTOR CHARGE PUMP SWALLOW COUNTER 1 16 1 17 4BITS 12BITS PROGRAMMABLE DRIVER UNIVERSAL COUNTER REFERENCE DIVIDER POWER ON RESET 1 2 CCB INTERFACE 1 2 3 4 5 6 7 8 9 16 15 14 13 12 11 10 17 18 19 20 XOUT VSS AOUT AIN PD VDD FMIN AMIN XIN DO CL DI CE IFIN IO1 BO4 BO3 BO2 BO1 IO2 UNLOCK DETECTOR DATA SHIFT REGISTER LATCH 1 5 2 4 3 6 7 8 SELE...

Page 59: ...2 f06 11 REC LEVEL 10 VCC 15 f03 5 REC NF 6 REC IN 7 RESET C 8 BIAS C 9 GND1 4 16 f02 17 f01 18 RESET R02 P01 LINE NF LINE IN REFFERENCE CURRENT BPF DET BPF DET BPF DET BPF DET DET RESET Bias REFFERENCE CURRENT DET DET BPF BPF 1 2 3 4 5 6 7 8 9 CONTROL LOGIC TSD VREF OUT2 OUT1 RNF VM VCC FIN GND RIN ...

Page 60: ...ef No Part No Description Remarks Ref No Part No Description Remarks CD mechanism deck 2 2 3 3 3 3 3 3 4 3 3 3 3 3 3 3 4 3 5 2 2 2 2 6 Front Panel section MAIN board section M961 1 11 8 10 12 9 not supplied not supplied not supplied 1 4 225 252 01 CUSHION FOOT 2 3 363 099 41 SCREW CASE 3 TP2 3 4 225 038 21 SIDE PANEL L 4 4 231 563 31 LOADING PANEL BLACK VX555 4 4 231 563 71 LOADING PANEL BLACK VX5...

Page 61: ...TE VX555 E EA MY SP 54 A 4476 597 A PAD SWITCH BOARD COMPLETE VX555J 54 A 4476 627 A PAD SWITCH BOARD COMPLETE VX555 TH 57 X 4953 536 1 FRONT PANEL ASSY BLACK EXCEPT VX555 IA 57 X 4953 695 1 FRONT PANEL ASSY BLACK VX555 IA 57 X 4954 355 1 FRONT PANEL ASSY SILVER VX555 TH 60 4 224 104 11 DAMPER 61 4 231 836 01 SPRING HEART CAM A 62 4 231 841 01 SPRING HEART CAM B 64 4 231 587 01 SPRING R 66 A 2007 ...

Page 62: ...5J JE 103 4 988 533 01 HOLDER PWB 104 1 690 589 31 WIRE FLAT TYPE 13 CORE 106 3 703 571 11 BUSHING S 4516 CORD VX555 E TH VX555J JE 106 4 966 266 01 BUSHING S FBS002 CORD VX555 IA 106 3 703 244 00 BUSHING 2104 CORD VX555 EA MY SP VX555J EA 107 A 4475 781 A POWER BOARD COMPLETE EXCEPT VX555 TH VX555J 107 A 4476 600 A POWER BOARD COMPLETE VX555J 107 A 4476 630 A POWER BOARD COMPLETE VX555 TH 0108 1 ...

Page 63: ... A BASE A ASSY HEAD 170 A 2004 772 A BASE B ASSY HEAD 171 3 016 574 11 SPRING HEAD TENSION 172 3 016 564 01 BASE PINCH LEVER FWD 173 3 016 565 01 BASE PINCH LEVER REV 174 3 703 454 21 SCREW 1 7X6 TAPPING 175 4 228 449 01 SPRING REVERSE SLIDER 176 A 2004 793 A CHASSIS A ASSY SUB 177 A 2004 794 A CHASSIS B ASSY SUB 178 3 016 533 01 WASHER FR STOPPER 179 3 016 566 01 SLIDER REVERSE Ref No Part No Des...

Page 64: ... X 3378 043 1 FLYWHEEL B REV ASSY 217 X 3378 042 1 FLYWHEEL B FWD ASSY 218 A 2004 755 A BASE B ASSY HEAD 219 3 016 574 11 SPRING HEAD TENSION 220 A 2004 754 A BASE A ASSY HEAD 221 3 016 565 01 BASE PINCH LEVER REV 222 3 016 564 01 BASE PINCH LEVER FWD 223 4 228 449 01 SPRING REVER SW SLIDER 224 3 016 566 01 SLIDER REVERSE 225 3 016 533 01 WASHER FR STOPPER 7 5 TAPE MECHANISM DECK SECTION 2 TCM 230...

Page 65: ...EAD TENSION 252 3 017 366 01 BASE PINCH LEVER REV 253 3 017 365 01 BASE PINCH LEVER FWD 254 X 3374 156 1 PINCH LEVER REV ASSY 255 X 3374 155 1 PINCH LEVER FWD ASSY 256 3 016 567 01 SPRING CASSETTE LEAF 257 4 227 872 01 SCREW PTT 2X4 GROUND POINT 258 1 676 220 11 HEAD A BOARD 259 1 676 221 11 HEAD B BOARD 260 A 2007 846 A LEAF SW BOARD COMPLETE 261 A 2004 802 A CHASSIS ASSY 263 3 016 566 01 SLIDER ...

Page 66: ...ELT CAPSTAN B 302 4 227 239 01 BELT CAPSTAN C 303 X 3378 249 1 FLYWHEEL B FWD ASSY 304 X 3378 250 1 FLYWHEEL B REV ASSY 305 X 3378 247 1 FLYWHEEL A FWD ASSY 306 X 3378 248 1 FLYWHEEL A REV ASSY 307 3 041 947 01 BELT FR 311 7 623 921 01 RING RETAINING CAPSTAN 312 3 318 203 62 SCREW B1 7X4 TAPPING 313 3 019 208 01 WASHER STOPPER 314 3 040 580 11 PULLEY TENSION 315 4 228 450 11 SPRING REVERS SLIDER T...

Page 67: ... 359 1 791 983 11 WIRE FLAT TYPE 8 CORE 360 1 675 911 11 ADDRESS SENSOR BOARD 361 1 675 912 11 DRIVER BOARD 362 X 4952 608 1 CAM U D ASSY 363 4 221 681 01 LEVER EX 364 4 221 682 01 LEVER LIFTER 365 4 231 513 01 PULLEY B BU 30 CHUCKING 366 4 228 414 01 BRACKET YOKE 367 X 4953 307 1 PULLEY A ASSY CHUCKING 368 X 4953 306 1 HOLDER BU BU 30 ASSY 369 4 222 095 01 BELT 370 4 227 045 11 SPRING INSULATOR C...

Page 68: ...n Remarks Ref No Part No Description Remarks 7 9 BASE UNIT SECTION BU 30BD61A not supplied 406 401 405 402 not supplied 5 401 A 4725 561 A BD BOARD COMPLETE 402 4 233 832 01 GEAR LB 405 4 233 831 01 GEAR LA 406 1 782 817 11 WIRE FLAT TYPE 16 CORE ...

Page 69: ... 00 4V C114 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V C115 1 126 205 11 ELECT CHIP 47uF 20 6 3V C117 1 163 038 00 CERAMIC CHIP 0 1uF 25V C118 1 115 156 11 CERAMIC CHIP 1uF 10V C119 1 115 156 11 CERAMIC CHIP 1uF 10V C120 1 126 607 11 ELECT CHIP 47uF 20 4V C151 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V C153 1 163 038 00 CERAMIC CHIP 0 1uF 25V C163 1 117 681 11 ELECT CHIP 100uF 20 00 16V C164 1 163 038...

Page 70: ...0W R230 1 216 295 00 SHORT 0 R235 1 216 025 11 RES CHIP 100 5 1 10W R236 1 216 025 11 RES CHIP 100 5 1 10W R237 1 216 025 11 RES CHIP 100 5 1 10W R239 1 216 035 00 METAL CHIP 270 5 1 10W R240 1 216 295 00 SHORT 0 REGISTOR NETWORK RN201 1 233 576 11 RES CHIP NETWORK 100 RN202 1 233 576 11 RES CHIP NETWORK 100 VARIABLE RESISTOR RV101 1 223 997 21 RES CARBON ADJ VAR 47K 1 680 263 11 CD SWITCH BOARD D...

Page 71: ... 01uF 50V C3 1 104 660 11 ELECT 47uF 20 00 16V C4 1 162 974 11 CERAMIC CHIP 0 01uF 50V C5 1 162 974 11 CERAMIC CHIP 0 01uF 50V C7 1 162 974 11 CERAMIC CHIP 0 01uF 50V C11 1 162 974 11 CERAMIC CHIP 0 01uF 50V C12 1 104 660 11 ELECT 47uF 20 00 16V C13 1 162 974 11 CERAMIC CHIP 0 01uF 50V C14 1 162 974 11 CERAMIC CHIP 0 01uF 50V C15 1 162 974 11 CERAMIC CHIP 0 01uF 50V C16 1 104 660 11 ELECT 47uF 20 ...

Page 72: ... 964 11 ELECT 10uF 20 00 50V C171 1 126 964 11 ELECT 10uF 20 00 50V C172 1 126 964 11 ELECT 10uF 20 00 50V C177 1 126 961 11 ELECT 2 2uF 20 00 50V C179 1 126 963 11 ELECT 4 7uF 20 00 50V C181 1 164 156 11 CERAMIC CHIP 0 1uF 25V C182 1 126 963 11 ELECT 4 7uF 20 00 50V C185 1 126 960 11 ELECT 1uF 20 00 50V C186 1 126 960 11 ELECT 1uF 20 00 50V C187 1 164 156 11 CERAMIC CHIP 0 1uF 25V C188 1 162 970 ...

Page 73: ...1uF 25V C599 1 126 964 11 ELECT 10uF 20 00 50V C803 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C821 1 104 665 11 ELECT 100uF 20 00 10V C822 1 126 961 11 ELECT 2 2uF 20 00 50V C824 1 126 960 11 ELECT 1uF 20 00 50V C841 1 126 959 11 ELECT 0 47uF 20 00 50V C853 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C861 1 107 717 11 ELECT 47uF 20 00 50V C862 1 107 721 11 ELECT 4 7uF 20 00 100V C863 1 107 721 11 ELECT ...

Page 74: ...00 179 01 IC M30622MAA A97FP VX555 VX555J EA IC501 8 759 829 45 IC M30620MCA A95FP VX555J JE IC502 8 759 635 63 IC M51943BSL TP IC911 8 759 039 69 IC uPC7805AHF IC921 8 759 088 08 IC uPC7812AHF IC951 8 759 158 62 IC TA78057S IC961 8 759 701 59 IC AN7809 IFT IFT11 1 435 848 11 TRANSFORMER IF CERAMIC FILTER JACK J101 1 793 987 11 JACK PIN 2P MD VIDEO AUDIO IN J102 1 794 472 11 JACK PIN 2P SURROUND J...

Page 75: ... 216 819 11 METAL CHIP 680 5 1 16W R22 1 216 825 11 METAL CHIP 2 2K 5 1 16W R23 1 216 829 11 METAL CHIP 4 7K 5 1 16W R24 1 216 819 11 METAL CHIP 680 5 1 16W R25 1 216 809 11 METAL CHIP 100 5 1 16W R26 1 216 825 11 METAL CHIP 2 2K 5 1 16W R27 1 216 829 11 METAL CHIP 4 7K 5 1 16W R28 1 216 849 11 METAL CHIP 220K 5 1 16W R29 1 216 849 11 METAL CHIP 220K 5 1 16W R30 1 216 827 11 METAL CHIP 3 3K 5 1 16...

Page 76: ...K 5 1 16W R341 1 216 813 11 METAL CHIP 220 5 1 16W R342 1 216 834 11 METAL CHIP 12K 5 1 16W R343 1 219 787 17 FUSIBLE 5 6 5 1 4W R344 1 219 787 17 FUSIBLE 5 6 5 1 4W R345 1 216 836 11 METAL CHIP 18K 5 1 16W R346 1 216 836 11 METAL CHIP 18K 5 1 16W R347 1 216 830 11 METAL CHIP 5 6K 5 1 16W R351 1 216 836 11 METAL CHIP 18K 5 1 16W R352 1 216 825 11 METAL CHIP 2 2K 5 1 16W R353 1 216 809 11 METAL CHI...

Page 77: ... 216 842 11 METAL CHIP 56K 5 1 16W R823 1 216 833 11 METAL CHIP 10K 5 1 16W R824 1 216 841 11 METAL CHIP 47K 5 1 16W R825 1 216 827 11 METAL CHIP 3 3K 5 1 16W R826 1 216 839 11 METAL CHIP 33K 5 1 16W R827 1 216 837 11 METAL CHIP 22K 5 1 16W R829 1 216 837 11 METAL CHIP 22K 5 1 16W R830 1 216 829 11 METAL CHIP 4 7K 5 1 16W R831 1 216 829 11 METAL CHIP 4 7K 5 1 16W R841 1 216 837 11 METAL CHIP 22K 5...

Page 78: ...270 5 1 4W F R755 1 249 413 11 CARBON 470 5 1 4W F R756 1 249 414 11 CARBON 560 5 1 4W F R757 1 249 416 11 CARBON 820 5 1 4W F R758 1 249 417 11 CARBON 1K 5 1 4W F R759 1 249 418 11 CARBON 1 2K 5 1 4W F R760 1 249 419 11 CARBON 1 5K 5 1 4W F R761 1 249 421 11 CARBON 2 2K 5 1 4W F R762 1 249 422 11 CARBON 2 7K 5 1 4W F R763 1 249 424 11 CARBON 3 9K 5 1 4W F R764 1 249 426 11 CARBON 5 6K 5 1 4W R765...

Page 79: ...uF 30 00 16V C630 1 162 294 31 CERAMIC 0 001uF 10 50V C631 1 162 294 31 CERAMIC 0 001uF 10 50V C651 1 164 159 11 CERAMIC 0 1uF 50V C652 1 126 960 11 ELECT 1uF 20 00 50V C653 1 126 960 11 ELECT 1uF 20 00 50V C717 1 124 584 00 ELECT 100uF 20 10V C718 1 124 584 00 ELECT 100uF 20 10V C719 1 124 257 00 ELECT 2 2uF 20 50V C721 1 162 294 31 CERAMIC 0 001uF 10 50V C722 1 162 305 11 CERAMIC 0 0068uF 30 00 ...

Page 80: ... 247 807 31 CARBON 100 5 1 4W R650 1 249 429 11 CARBON 10K 5 1 4W R651 1 247 807 31 CARBON 100 5 1 4W R652 1 249 429 11 CARBON 10K 5 1 4W R653 1 249 429 11 CARBON 10K 5 1 4W R654 1 249 417 11 CARBON 1K 5 1 4W F R655 1 247 807 31 CARBON 100 5 1 4W R656 1 247 807 31 CARBON 100 5 1 4W R657 1 249 429 11 CARBON 10K 5 1 4W R658 1 249 429 11 CARBON 10K 5 1 4W R659 1 249 429 11 CARBON 10K 5 1 4W R660 1 24...

Page 81: ...2 1 537 738 21 TERMINAL EARTH IC IC501 8 749 017 16 IC STK442 130 TRANSISTOR Q501 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q503 8 729 140 82 TRANSISTOR 2SA988TP PAFAEA Q504 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q505 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q506 8 729 119 79 TRANSISTOR 2SC2785TP FEK Q551 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q581 8 729 140 84 TRANSISTOR 2SC1841TP PAFAEA Q831 ...

Page 82: ...C403 1 126 961 11 ELECT 2 2uF 20 00 50V C451 1 126 964 11 ELECT 10uF 20 00 50V C452 1 126 961 11 ELECT 2 2uF 20 00 50V C781 1 104 665 11 ELECT 100uF 20 00 10V C782 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C784 1 126 964 11 ELECT 10uF 20 00 50V C785 1 126 916 11 ELECT 1000uF 20 00 6 3V C786 1 162 957 11 CERAMIC CHIP 220PF 5 50V C788 1 126 964 11 ELECT 10uF 20 00 50V CONNECTOR CN403 1 785 331 11 PIN ...

Page 83: ...206 11 ELECT CHIP 100uF 20 6 3V C539 1 164 156 11 CERAMIC CHIP 0 1uF 25V C540 1 126 206 11 ELECT CHIP 100uF 20 6 3V C541 1 164 156 11 CERAMIC CHIP 0 1uF 25V C542 1 126 206 11 ELECT CHIP 100uF 20 6 3V C543 1 126 206 11 ELECT CHIP 100uF 20 6 3V C544 1 164 156 11 CERAMIC CHIP 0 1uF 25V C545 1 164 156 11 CERAMIC CHIP 0 1uF 25V C546 1 164 156 11 CERAMIC CHIP 0 1uF 25V C547 1 126 193 11 ELECT 1uF 20 50V...

Page 84: ...11 METAL CHIP 100 5 1 16W R506 1 216 809 11 METAL CHIP 100 5 1 16W R507 1 216 833 11 METAL CHIP 10K 5 1 16W R508 1 216 833 11 METAL CHIP 10K 5 1 16W R511 1 216 833 11 METAL CHIP 10K 5 1 16W R512 1 216 833 11 METAL CHIP 10K 5 1 16W R513 1 216 833 11 METAL CHIP 10K 5 1 16W R516 1 216 833 11 METAL CHIP 10K 5 1 16W R517 1 216 833 11 METAL CHIP 10K 5 1 16W R518 1 216 833 11 METAL CHIP 10K 5 1 16W R519 ...

Page 85: ...817 11 WIRE FLAT TYPE 16 CORE HP901 A 2004 765 A BASE A ASSY HEAD HRPE901A 2004 766 A BASE B ASSY HEAD M721 1 541 632 11 MOTOR DC M901 X 3378 246 1 MOTOR ASSY CAPSTAN M961 1 763 072 11 FAN D C PM901 1 454 887 11 PLUNGER PM902 1 454 887 11 PLUNGER 0T910 1 435 861 11 TRANSFORMER POWER HARDWARE LIST 2 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S 3 7 685 647 79 SCREW BVTP 3X10 TYPE2 N S 4 7 685 650 79 SCREW ...

Page 86: ...llows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 1 2001 09 Addition of a silver type on HCD VX555 Thai model 1 0 2001 03 New ...

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